Description

2,3,3',4,4',5-Hexabromobiphenyl is a specific, highly brominated congener of the polybrominated biphenyl (PBB) family, known for its significant flame-retardant properties and chemical stability. This compound is valued for its efficacy in enhancing the fire resistance of various polymeric materials, making it a critical component in safety-critical applications. It is primarily utilized by manufacturers in the plastics, electronics, and construction material industries seeking high-performance halogenated flame retardants.

Application

• As a flame retardant additive in engineering thermoplastics such as ABS, polycarbonate, and their blends.
• Imparting fire resistance to thermosetting resins used in printed circuit boards and electronic encapsulants.
• Enhancing the fire safety profile of polyurethane foams used in insulation and automotive interiors.
• Application in wire and cable coatings to meet stringent fire safety standards.
• Use in synthetic textiles and fibers to produce flame-retardant fabrics.
• As a research chemical and analytical reference standard for environmental and toxicological studies on brominated compounds.
• Potential use in specialized adhesives and sealants requiring fire-resistant properties.

Basic Information

Product Name	2,3,3',4,4',5-Hexabromobiphenyl
CAS No.	77607-09-1
Molecular Formula	C₁₂H₄Br₆
Molecular Weight	627.59 g/mol
Synonyms	Hexabromobiphenyl (HBB); 2,3,3',4,4',5-HBB; BZ# 169; 2,3,4,3',4',5'-Hexabromobiphenyl; Polybrominated biphenyl congener 169; PBB 169; FireMaster BP-6 component; 1,1'-Biphenyl, 2,3,3',4,4',5-hexabromo-
EINECS	Contact for details

Quality Control

Our 2,3,3',4,4',5-Hexabromobiphenyl is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic techniques (GC-MS, HPLC) to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.